4 Inch Duct Fitting Connector for HVAC Ducting - Galvanized Steel Round Pipe Ductwork Adapter - Metal HVAC Coupling - Duct Elbow, Duct Splitter, Dryer Vent Connector Vent Extender

Improve your indoor air quality with ventilation components from VezoWorks – your reliable partner in HVAC and air ventilation systems. With growing demands for comfort and healthy living, a high-performance ventilation system is essential. Whether in a home, office, or an industrial building, fresh air circulation boosts well-being, work capacity, and overall quality of life. Our products support systems such as bathroom and kitchen vents, kitchen exhaust systems, tumble dryer hoses, air conditioning and heating units, vent covers and heat recovery and transfer setups. We prioritize ease of installation, efficiency, and long-term reliability. Every component—from pipe collars, mounting brackets, and vent covers to duct connectors and hose clamps - is crafted from quality materials using modern production technologies. We simplify construction and offer sustainable, user-friendly products to ensure a healthy indoor climate. All items undergo strict quality control and are developed based on detailed market research and customer needs. 6 inch pvc pipe, 4 dryer vent pipe, 6 inch duct connector, dryer vent pipe 4 inch metal, 6 inch dryer vent hose, 4 duct connector, dryer vent coupler, 4 inch aluminum pipe, vent coupling, hose adapter, air duct, vent fittings

• FEMALE FIT ADAPTER - Engineered to connect two male duct fittings. Duct fitting connector with a diameter of 4" and installation depth of 1.5", made for 3.90" / 3.94" inch ducting connections. Connector for duct elbows, bends, duct splitters, wye shape connectors, Y shape connectors etc. For example - You can connect a T shape duct splitter to a duct elbow with this 4 inch ducting connector. It goes outside of the connected fittings neck.
• DURABLE & LONG-LASTING STEEL - Made from quality galvanized steel for long-lasting durability and corrosion resistance. Designed to withstand temperatures from -58°F to +392°F, making it suitable for both heating and cooling ventilation system connections.
• TOOL-FREE INSTALLATION - Simply slide the male duct fittings into each side of the coupler. For a tighter and more secure connection, adhesive, aluminum tape or rivets (NOT INCLUDED) can be used to create an airtight seal. Both ends are female fittings designed to join two male duct connectors. SEE PRODUCT IMAGES FOR EXAMPLES.
• VERSATILE APPLICATION - Can be used to create ventilation setups in HVAC ventilation systems, dryer vent pipe connections. For cooker hood, extractor fan, bathroom fan, tumble dryer, air conditioner, HVAC vent pipe fittings. The dryer vent adapter is universally compatible with most male fit 4 inch dryer vent hose or metal pipe connectors.
• VERSATILE VENTILATION SOLUTION – The 4 inch coupler is suitable for intake and exhaust air ventilation systems, for residential, commercial, and industrial ductwork. The duct vent adapter joiner is ideal for home ventilation improvements in garages, basements, attics, bathrooms, kitchens, and HVAC duct systems. Can be used as a dryer vent coupling.